Познавательная и справочная литература
Step-by-Step Science Experiments in Astronomy (Janice Vancleave's First-Place Science Fair Projects)
Strange but True: Bizarre Animals: Advanced Plus (Time for Kids Nonfiction Readers) (Time for Kids Nonfiction Readers: Level 4.6)
Pain in the thumb! Is it RSI, Repetitive Strain Injury? Is your PC, laptop, mobile phone or game console giving you pain? It could be RSI!